2198100000

素因数分解:

$2^5\times 3^1\times 5^5\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:486

約数の個数: 288

約数和(自身を含む): 7654010112

約数和(自身を除く): 5455910112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 96, 100, 102, 120, 125, 136, 150, 160, 170, 200, 204, 240, 250, 255, 272, 300, 340, 375, 400, 408, 425, 431, 480, 500, 510, 544, 600, 625, 680, 750, 800, 816, 850, 862, 1000, 1020, 1200, 1250, 1275, 1293, 1360, 1500, 1632, 1700, 1724, 1875, 2000, 2040, 2125, 2155, 2400, 2500, 2550, 2586, 2720, 3000, 3125, 3400, 3448, 3750, 4000, 4080, 4250, 4310, 5000, 5100, 5172, 6000, 6250, 6375, 6465, 6800, 6896, 7327, 7500, 8160, 8500, 8620, 9375, 10000, 10200, 10344, 10625, 10775, 12000, 12500, 12750, 12930, 13600, 13792, 14654, 15000, 17000, 17240, 18750, 20000, 20400, 20688, 21250, 21550, 21981, 25000, 25500, 25860, 29308, 30000, 31875, 32325, 34000, 34480, 36635, 37500, 40800, 41376, 42500, 43100, 43962, 50000, 51000, 51720, 53125, 53875, 58616, 60000, 63750, 64650, 68000, 68960, 73270, 75000, 85000, 86200, 87924, 100000, 102000, 103440, 106250, 107750, 109905, 117232, 127500, 129300, 146540, 150000, 159375, 161625, 170000, 172400, 175848, 183175, 204000, 206880, 212500, 215500, 219810, 234464, 255000, 258600, 269375, 293080, 300000, 318750, 323250, 340000, 344800, 351696, 366350, 425000, 431000, 439620, 510000, 517200, 538750, 549525, 586160, 637500, 646500, 703392, 732700, 808125, 850000, 862000, 879240, 915875, 1020000, 1034400, 1077500, 1099050, 1172320, 1275000, 1293000, 1346875, 1465400, 1616250, 1700000, 1724000, 1758480, 1831750, 2155000, 2198100, 2550000, 2586000, 2693750, 2747625, 2930800, 3232500, 3516960, 3663500, 4040625, 4310000, 4396200, 4579375, 5100000, 5172000, 5387500, 5495250, 5861600, 6465000, 7327000, 8081250, 8620000, 8792400, 9158750, 10775000, 10990500, 12930000, 13738125, 14654000, 16162500, 17584800, 18317500, 21550000, 21981000, 22896875, 25860000, 27476250, 29308000, 32325000, 36635000, 43100000, 43962000, 45793750, 54952500, 64650000, 68690625, 73270000, 87924000, 91587500, 109905000, 129300000, 137381250, 146540000, 183175000, 219810000, 274762500, 366350000, 439620000, 549525000, 732700000, 1099050000, 2198100000]

約数ペア:

[(1, 2198100000), (2, 1099050000), (3, 732700000), (4, 549525000), (5, 439620000), (6, 366350000), (8, 274762500), (10, 219810000), (12, 183175000), (15, 146540000), (16, 137381250), (17, 129300000), (20, 109905000), (24, 91587500), (25, 87924000), (30, 73270000), (32, 68690625), (34, 64650000), (40, 54952500), (48, 45793750), (50, 43962000), (51, 43100000), (60, 36635000), (68, 32325000), (75, 29308000), (80, 27476250), (85, 25860000), (96, 22896875), (100, 21981000), (102, 21550000), (120, 18317500), (125, 17584800), (136, 16162500), (150, 14654000), (160, 13738125), (170, 12930000), (200, 10990500), (204, 10775000), (240, 9158750), (250, 8792400), (255, 8620000), (272, 8081250), (300, 7327000), (340, 6465000), (375, 5861600), (400, 5495250), (408, 5387500), (425, 5172000), (431, 5100000), (480, 4579375), (500, 4396200), (510, 4310000), (544, 4040625), (600, 3663500), (625, 3516960), (680, 3232500), (750, 2930800), (800, 2747625), (816, 2693750), (850, 2586000), (862, 2550000), (1000, 2198100), (1020, 2155000), (1200, 1831750), (1250, 1758480), (1275, 1724000), (1293, 1700000), (1360, 1616250), (1500, 1465400), (1632, 1346875), (1700, 1293000), (1724, 1275000), (1875, 1172320), (2000, 1099050), (2040, 1077500), (2125, 1034400), (2155, 1020000), (2400, 915875), (2500, 879240), (2550, 862000), (2586, 850000), (2720, 808125), (3000, 732700), (3125, 703392), (3400, 646500), (3448, 637500), (3750, 586160), (4000, 549525), (4080, 538750), (4250, 517200), (4310, 510000), (5000, 439620), (5100, 431000), (5172, 425000), (6000, 366350), (6250, 351696), (6375, 344800), (6465, 340000), (6800, 323250), (6896, 318750), (7327, 300000), (7500, 293080), (8160, 269375), (8500, 258600), (8620, 255000), (9375, 234464), (10000, 219810), (10200, 215500), (10344, 212500), (10625, 206880), (10775, 204000), (12000, 183175), (12500, 175848), (12750, 172400), (12930, 170000), (13600, 161625), (13792, 159375), (14654, 150000), (15000, 146540), (17000, 129300), (17240, 127500), (18750, 117232), (20000, 109905), (20400, 107750), (20688, 106250), (21250, 103440), (21550, 102000), (21981, 100000), (25000, 87924), (25500, 86200), (25860, 85000), (29308, 75000), (30000, 73270), (31875, 68960), (32325, 68000), (34000, 64650), (34480, 63750), (36635, 60000), (37500, 58616), (40800, 53875), (41376, 53125), (42500, 51720), (43100, 51000), (43962, 50000)]